#include <iostream>
#include <string>
#include <vector>
#include <opencv2/opencv.hpp>
#include <odb/core.hxx>
#include <odb/mysql/database.hxx>
#include <hiredis/hiredis.h>
#include <amqpcpp.h>

using namespace std;
using namespace cv;

// ODB ORM 实体定义
#pragma db object
class Customer 
{
public:
    Customer(const string& id, const string& name) 
        : customer_id_(id), name_(name) {}
    
    const string& customer_id() const { return customer_id_; }
    const string& name() const { return name_; }
    
    void name(const string& name) { name_ = name; }
    
private:
    friend class odb::access;
    Customer() {}
    
    #pragma db id
    string customer_id_;
    string name_;
    // 其他字段...
};

#pragma db object
class SealCard {
public:
    SealCard(const string& id, const string& customer_id, const string& image_path)
        : seal_id_(id), customer_id_(customer_id), image_path_(image_path) {}
    
    const string& seal_id() const { return seal_id_; }
    const string& customer_id() const { return customer_id_; }
    const string& image_path() const { return image_path_; }
    
private:
    friend class odb::access;
    SealCard() {}
    
    #pragma db id
    string seal_id_;
    string customer_id_;
    string image_path_;
    // 其他字段...
};

// 印鉴卡服务类
class SealService 
{
public:
    SealService(odb::database& db, redisContext* redis) 
        : db_(db), redis_(redis) {}
    
    // 上传印鉴卡
    string uploadSeal(const string& customer_id, const Mat& seal_image) 
    {
        // 生成唯一ID
        string seal_id = generateUUID();
        
        // 保存图片到文件系统
        string image_path = "seals/" + seal_id + ".png";
        imwrite(image_path, seal_image);
        
        // 计算图片哈希
        string image_hash = calculateImageHash(seal_image);
        
        // 保存到数据库
        {
            odb::transaction t(db_.begin());
            
            auto seal = make_shared<SealCard>(seal_id, customer_id, image_path);
            db_.persist(seal);
            
            t.commit();
        }
        
        // 缓存到Redis
        redisCommand(redis_, "HSET seal:%s customer_id %s image_path %s image_hash %s",
                   seal_id.c_str(), customer_id.c_str(), image_path.c_str(), image_hash.c_str());
        
        return seal_id;
    }
    
    // 获取客户印鉴卡
    vector<SealCard> getSealsByCustomer(const string& customer_id) {
        vector<SealCard> seals;
        
        // 先查Redis缓存
        redisReply* reply = (redisReply*)redisCommand(redis_, 
            "HGETALL customer_seals:%s", customer_id.c_str());
        
        if (reply->type == REDIS_REPLY_ARRAY && reply->elements > 0) {
            // 从缓存构建结果
            // ...
        } else {
            // 查数据库
            odb::transaction t(db_.begin());
            
            odb::result<SealCard> r(db_.query<SealCard>(
                odb::query<SealCard>::customer_id == customer_id));
            
            for (auto& seal : r) {
                seals.push_back(seal);
                
                // 存入缓存
                redisCommand(redis_, 
                    "HSET customer_seals:%s %s %s", 
                    customer_id.c_str(), seal.seal_id().c_str(), seal.image_path().c_str());
            }
            
            t.commit();
        }
        
        return seals;
    }
    
    // 验证印鉴卡
    bool verifySeal(const string& customer_id, const Mat& input_image, double& similarity) {
        // 获取客户的印鉴卡
        auto seals = getSealsByCustomer(customer_id);
        if (seals.empty()) return false;
        
        // 加载参考印鉴卡
        Mat ref_image = imread(seals[0].image_path(), IMREAD_GRAYSCALE);
        
        // 使用OpenCV进行图像比对
        similarity = compareImages(ref_image, input_image);
        
        return similarity > 0.8; // 阈值可配置
    }
    
private:
    odb::database& db_;
    redisContext* redis_;
    
    string generateUUID() {
        // 实现UUID生成
        return "";
    }
    
    string calculateImageHash(const Mat& image) {
        // 计算图片哈希
        return "";
    }
    
    double compareImages(const Mat& img1, const Mat& img2) {
        // 实现图像相似度比较
        return 0.0;
    }
};

// RabbitMQ消息处理器
class SealMessageHandler : public AMQP::MessageHandler {
public:
    SealMessageHandler(SealService& service) : service_(service) {}
    
    void onMessage(const AMQP::Message& message) override {
        // 处理消息
        string msg(message.body(), message.bodySize());
        cout << "Received message: " << msg << endl;
        
        // 解析消息并调用相应服务
        // ...
    }
    
private:
    SealService& service_;
};

int main() {
    // 初始化MySQL数据库连接
    odb::mysql::database db("bank_seal", "root", "password", "localhost");
    
    // 初始化Redis连接
    redisContext* redis = redisConnect("127.0.0.1", 6379);
    if (redis == NULL || redis->err) {
        cerr << "Cannot connect to Redis" << endl;
        return 1;
    }
    
    // 初始化印鉴卡服务
    SealService sealService(db, redis);
    
    // 初始化RabbitMQ连接
    AMQP::Address address("localhost", 5672, AMQP::Login("guest", "guest"), "/");
    AMQP::TcpConnection connection(&handler, address);
    AMQP::TcpChannel channel(&connection);
    
    // 设置消息处理器
    SealMessageHandler handler(sealService);
    channel.consume("seal_queue").onReceived([&](const AMQP::Message& msg) {
        handler.onMessage(msg);
    });
    
    cout << "Seal Management System is running..." << endl;
    
    // 主循环
    while (true) {
        // 处理消息和请求
        // ...
    }
    
    return 0;
}




// CREATE TABLE customers (
//     customer_id varchar(20) parmary key,
//     name varchar(10) not null,
//     type enmu('personal', 'corporate') NOT null,
//     id_number varchar(20),
//     phone varchar(20),
//     email varchar(10),
//     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
//     updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
//     status enmu('active', 'inactive') default 'active'
// );

// //印鉴卡表
// seal_cards (
//     seal_id VARCHAR(36) PRIMARY KEY,
//     customer_id VARCHAR(20) NOT NULL,
//     image_path VARCHAR(255) NOT NULL,
//     image_hash VARCHAR(64) NOT NULL,
//     description TEXT,
//     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
//     updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
//     status ENUM('ACTIVE', 'INACTIVE') DEFAULT 'ACTIVE',
//     FOREIGN KEY (customer_id) REFERENCES customers(customer_id)
// );





上传印鉴卡
接口: POST /seal/upload
参数: 客户ID, 印鉴卡图片, 附加信息
返回: 印鉴卡ID
获取印鉴卡
接口: GET /seal/{customerId}
参数: 客户ID
返回: 印鉴卡信息及图片
验证印鉴卡
接口: POST /seal/verify
参数: 客户ID, 待验证图片
返回: 验证结果及相似度
客户服务
查询客户信息
接口: GET /customer/{customerId}
返回: 客户详细信息
关联印鉴卡
接口: POST /customer/{customerId}/linkSeal
参数: 印鉴卡ID
返回: 操作结果